tegwick
fb4baf6712
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Use-case regression gate / usecase-regressions (push) Has been cancelled
Assistant: codex Assistant-Model: gpt-6.1-sol Assistant-Session: 01a18e2d-f513-7742-b8e7-12af0b744ff3
48 lines
1.8 KiB
Python
48 lines
1.8 KiB
Python
"""Keep registered use-case coverage present before any marker deselection."""
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import pytest
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from tests.usecases.registry import load_cases, validate_coverage
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@pytest.fixture(scope="session")
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def django_db_modify_db_settings(
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tmp_path_factory, django_db_modify_db_settings_parallel_suffix,
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):
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"""Give browser request threads separate connections to an isolated database.
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Django's in-memory live-server path shares one SQLite connection between
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request threads. Parallel private-image reads race its debug-query cursor.
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A per-run/worker temporary file preserves transactions and permits the same
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concurrent browser traffic as the app's PostgreSQL deployment.
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"""
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from django.conf import settings
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if settings.DATABASES["default"]["ENGINE"] != "django.db.backends.sqlite3":
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return
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directory = tmp_path_factory.mktemp("csoc-test-db")
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settings.DATABASES["default"].setdefault("TEST", {})["NAME"] = str(
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directory / "test.sqlite3"
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)
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def pytest_addoption(parser):
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parser.addoption("--verify-usecases", action="store_true",
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help="Fail if established use cases lose registered test coverage")
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@pytest.hookimpl(tryfirst=True)
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def pytest_collection_modifyitems(config, items):
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if not config.getoption("--verify-usecases"):
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return
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collected = {}
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for item in items:
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collected[item.nodeid] = {
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"usecases": {m.args[0] for m in item.iter_markers("usecase") if m.args},
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"browser": item.get_closest_marker("browser") is not None,
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"disabled": any(item.get_closest_marker(m) for m in ("skip", "skipif", "xfail")),
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}
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try:
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validate_coverage(load_cases(), collected)
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except (KeyError, ValueError, TypeError, OSError) as exc:
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raise pytest.UsageError(f"Use-case regression contract failed: {exc}") from exc
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